A Head Scratcher

Ok we know its Friday and the weekends beckons before us, but we are having a dickens of a time figuring out just what’s going on with our friends in beautiful San Diego, Tandem (NASDAQ: TNDM). At this point everyone knows what the company is doing that is clear. What isn’t clear is why investors are buying the stock or what story is Oppenheimer, the lead underwriter, telling.

Yesterday shares opened lower then rallied throughout the day closing up over 11%. This morning in pre-market activity shares are trading down between 20% to 30%. Who knows what . . .